Get some money from your old stuffs, olx is great platform where you can put an advertisement of your things which you want to sell.
Firstly you need to register there and verify your mobile number, upload some pictures of your selling item, write some details about it and mention your desire selling price. After some hours it will post on Olx website and visible to everyone, if somebody is interested on that item, will definitely call you or give you comment, after that you know right.
Actually people do not agree with posted amount so you’ll have to ready for bargaining and after mutual satisfaction you could sell it, remember olx doesn’t take any responsibility to sell your item it is only platform which provide you opportunity to post your adds there and it is good right.